Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2018/01/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:000.36NDND
00:100.38NDND
00:200.38NDND
00:300.29NDND
00:400.28NDND
00:500.27NDND
01:000.27NDND
01:100.26NDND
01:200.24NDND
01:300.23NDND
01:400.24ND9.7
01:500.25NDND
02:000.25NDND
02:100.25NDND
02:200.27NDND
02:300.27NDND
02:400.27NDND
02:500.26ND9.0
03:000.26ND13
03:100.26ND9.3
03:200.26ND8.8
03:300.26ND8.8
03:400.25ND9.6
03:500.26ND9.3
04:000.25NDND
04:100.25NDND
04:200.32NDND
04:300.33NDND
04:400.35NDND
04:500.33NDND
05:000.35NDND
05:100.35NDND
05:200.35ND9.9
05:300.34ND9.0
05:400.32NDND
05:500.31ND9.0
06:000.30NDND
06:100.30NDND
06:200.33NDND
06:300.35NDND
06:400.35NDND
06:500.27NDND
07:000.27NDND
07:100.27ND10
07:200.35ND9.3
07:300.25ND9.3
07:400.35ND10
07:500.37NDND
08:000.35NDND
08:100.35NDND
08:200.33NDND
08:300.26NDND
08:400.24NDND
08:500.22NDND
09:000.24ND8.8
09:100.24NDND
09:200.24NDND
09:300.23NDND
09:400.24NDND
09:500.25NDND
10:000.26NDND
10:100.25NDND
10:200.25NDND
10:300.24NDND
10:400.31NDND
10:500.31NDND
11:000.30NDND
11:100.30NDND
11:200.30NDND
11:300.30NDND
11:400.31ND9.3
11:500.31NDND
12:000.32NDND
12:100.33NDND
12:200.34NDND
12:300.27NDND
12:400.35NDND
12:500.28NDND
13:000.27ND9.2
13:100.26NDND
13:200.26ND9.2
13:300.27ND8.8
13:400.27NDND
13:500.26NDND
14:000.24NDND
14:100.26NDND
14:200.25NDND
14:300.25NDND
14:400.25NDND
14:500.25ND9.2
15:000.25ND9.6
15:100.24ND12
15:200.24ND12
15:300.32ND11
15:400.24ND11
15:500.25ND11
16:000.26ND11
16:100.27ND9.6
16:200.28ND12
16:300.26ND14
16:400.26ND14
16:500.27ND15
17:000.27ND13
17:100.28ND12
17:200.26NDND
17:300.26NDND
17:400.25NDND
17:500.25NDND
18:000.26NDND
18:100.26NDND
18:200.28NDND
18:300.31NDND
18:400.30NDND
18:500.28NDND
19:000.28NDND
19:100.30NDND
19:200.28NDND
19:300.29NDND
19:400.29NDND
19:500.31NDND
20:000.30NDND
20:100.30NDND
20:200.31NDND
20:300.31NDND
20:400.33NDND
20:500.32NDND
21:000.32ND9.2
21:100.32ND9.3
21:200.31NDND
21:300.32NDND
21:400.30NDND
21:500.29NDND
22:000.29NDND
22:100.30NDND
22:200.31NDND
22:300.30NDND
22:400.31NDND
22:500.30NDND
23:000.29NDND
23:100.29NDND
23:200.29NDND
23:300.30NDND
23:400.31NDND
23:500.39NDND